HomeBrake > Drums and RotorsDynamite Friction 365-54020 Brake Drum - Rear
Part #: 365-54020

Dynamite Friction 365-54020 Brake Drum - Rear

True Balanced Brake Drum, Rear
⚙️ 52 vehicles fit this part
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OE Direct Replacement — Bolt-on fit, no modifications needed
📦True Balanced Brake Drum, Rear
🚗Fitment: Ford and Mercury, Capri, Cougar, Fairmont, LTD, Marquis, Mustang, Thunderbird, and Zephyr
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Rear Brake Drum for Select Ford and Mercury Models

Dynamite Friction True Balanced Brake Drum 365-54020 is a rear brake drum for select Ford and Mercury vehicles with 10-inch rear drum applications. It is built for direct-fit replacement use on supported Thunderbird, Cougar, LTD, Fairmont, Mustang, Capri, Marquis, and Zephyr models.

Key Features

  • Rear brake drum application
  • 10-inch diameter on listed fitments
  • True Balanced Brake Drum line from Dynamite Friction
  • Fits multiple Ford and Mercury rear drum applications
  • Part number: 365-54020

Fitment Details

  • Fits 1981-1988 Ford Thunderbird, rear; rear brake drum with 10 inch diameter; True Balanced Brake Drum
  • Fits 1987-1988 Mercury Cougar, rear; 10 inch; True Balanced Brake Drum
  • Fits 1983-1986 Ford LTD, rear; Mid Size G Body; True Balanced Brake Drum
  • Fits 1983-1986 Mercury Cougar, rear; rear brake drum with 10 inch diameter; True Balanced Brake Drum
  • Fits 1983-1986 Mercury Marquis, rear; Mid Size Body; True Balanced Brake Drum
  • Fits 1982-1983 Ford Fairmont, rear; Vehicle Production Date From 11/82; with Police Package; True Balanced Brake Drum
  • Fits 1982-1983 Ford Fairmont, rear; Vehicle Production Date From 11/82; True Balanced Brake Drum
  • Fits 1983 Mercury Zephyr, rear; Police Taxi & Heavy Duty; 10 inch Rear Drums; True Balanced Brake Drum
  • Fits 1981 Mercury Zephyr, rear; Police Taxi & Heavy Duty; 10 inch Rear Drums; True Balanced Brake Drum
  • Fits 1982 Ford Fairmont, rear; Vehicle Production Date To 10/82; with Police Package; True Balanced Brake Drum
  • Fits 1982 Ford Fairmont, rear; Vehicle Production Date To 10/82; True Balanced Brake Drum
  • Fits 1982 Ford LTD, rear; Vehicle Production Date To 10/82; Mid Size G Body; True Balanced Brake Drum
  • Fits 1982 Ford LTD, rear; Vehicle Production Date From 11/82; Mid Size G Body; True Balanced Brake Drum
  • Fits 1982 Ford Mustang, rear; Vehicle Production Date To 11/82; 10 inch Rear Drums; True Balanced Brake Drum
  • Fits 1981-1982 Mercury Cougar, rear; True Balanced Brake Drum
  • Fits 1982 Mercury Zephyr, rear; Vehicle Production Date To 10/82; Police Taxi & Heavy Duty; 10 inch Rear Drums; True Balanced Brake Drum
  • Fits 1982 Mercury Zephyr, rear; Vehicle Production Date From 11/82; Police Taxi & Heavy Duty; 10 inch Rear Drums; True Balanced Brake Drum
  • Fits 1978-1981 Ford Fairmont, rear; True Balanced Brake Drum
  • Fits 1981 Ford Fairmont, rear; with Police Package; True Balanced Brake Drum
  • Fits 1980-1981 Ford Mustang, rear; rear brake drum with 10 inch diameter; True Balanced Brake Drum
  • Fits 1980-1981 Mercury Capri, rear; rear brake drum with 10 inch diameter; True Balanced Brake Drum
  • Fits 1981 Mercury Zephyr, rear; rear brake drum with 10 inch diameter; True Balanced Brake Drum
  • Fits 1978-1979 Mercury Zephyr, rear; rear brake drum with 10 inch diameter; True Balanced Brake Drum
  • Fits 1980 Mercury Zephyr, rear; True Balanced Brake Drum
  • Fits 1980 Mercury Zephyr, rear; Police Taxi & Heavy Duty; True Balanced Brake Drum

What This Brake Drum Helps Address

  • Rear brake drum wear on Ford Thunderbird and Mercury Cougar applications
  • Brake pulsation or uneven braking from a worn drum surface
  • Reduced braking consistency on 10-inch rear drum systems
  • Service replacement needs for Fairmont, Mustang, Capri, LTD, Marquis, and Zephyr rear brakes
  • Replacement needs on police, taxi, and heavy-duty rear drum setups

Installation Notes

Verify rear axle and brake drum specifications before installation, including 10-inch drum sizing and production-date notes where listed. Confirm the vehicle’s year, make, model, and rear brake configuration against the fitment table for the correct application. This part cross-references Monroe Shocks & Struts (e.g., 172286, 182286) for the same application.

Quality Assurance

Dynamite Friction True Balanced Brake Drum 365-54020 is cataloged for the listed rear brake applications and fitment-specific vehicle configurations. Use the exact fitment notes to match the correct Ford Thunderbird, Mercury Cougar, and related rear drum setups.

This part fits 52 vehicles. Search below:

YearMakeModelBody TypeLitersCylindersPositionNotes
1988FordThunderbirdRearRear brake drum with 10 inch diameter; True Balanced Brake Drum
1988MercuryCougarRear10 inch; True Balanced Brake Drum
1987FordThunderbirdRearRear brake drum with 10 inch diameter; True Balanced Brake Drum
1987MercuryCougarRear10 inch; True Balanced Brake Drum
1986FordLTDWagonRearMid Size G Body; True Balanced Brake Drum
1986FordThunderbirdRearRear brake drum with 10 inch diameter; True Balanced Brake Drum
1986MercuryCougarRearRear brake drum with 10 inch diameter; True Balanced Brake Drum
1986MercuryMarquisWagonRearMid Size Body; True Balanced Brake Drum
1985FordLTDWagonRearMid Size G Body; True Balanced Brake Drum
1985FordThunderbirdRearRear brake drum with 10 inch diameter; True Balanced Brake Drum
1985MercuryCougarRearRear brake drum with 10 inch diameter; True Balanced Brake Drum
1985MercuryMarquisWagonRearMid Size Body; True Balanced Brake Drum
1984FordLTDWagonRearMid Size G Body; True Balanced Brake Drum
1984FordThunderbirdRearRear brake drum with 10 inch diameter; True Balanced Brake Drum
1984MercuryCougarRearRear brake drum with 10 inch diameter; True Balanced Brake Drum
1984MercuryMarquisWagonRearMid Size Body; True Balanced Brake Drum
1983FordFairmontSedanRearVehicle Production Date From 11/82; with Police Package; True Balanced Brake Drum
1983FordFairmontWagonRearVehicle Production Date From 11/82; True Balanced Brake Drum
1983FordLTDWagonRearMid Size G Body; True Balanced Brake Drum
1983FordThunderbirdRearRear brake drum with 10 inch diameter; True Balanced Brake Drum
1983MercuryCougarRearRear brake drum with 10 inch diameter; True Balanced Brake Drum
1983MercuryMarquisWagonRearMid Size Body; True Balanced Brake Drum
1983MercuryZephyrSedanRearPolice Taxi & Heavy Duty; 10 inch Rear Drums; True Balanced Brake Drum
1982FordFairmontSedanRearVehicle Production Date From 11/82; with Police Package; True Balanced Brake Drum
1982FordFairmontSedanRearVehicle Production Date To 10/82; with Police Package; True Balanced Brake Drum
1982FordFairmontWagonRearVehicle Production Date From 11/82; True Balanced Brake Drum
1982FordFairmontWagonRearVehicle Production Date To 10/82; True Balanced Brake Drum
1982FordLTDWagonRearVehicle Production Date To 10/82; Mid Size G Body; True Balanced Brake Drum
1982FordLTDWagonRearVehicle Production Date From 11/82; Mid Size G Body; True Balanced Brake Drum
1982FordMustangRearVehicle Production Date To 11/82; 10 inch Rear Drums; True Balanced Brake Drum
1982FordThunderbirdRearRear brake drum with 10 inch diameter; True Balanced Brake Drum
1982MercuryCougarWagonRearTrue Balanced Brake Drum
1982MercuryZephyrSedanRearVehicle Production Date To 10/82; Police Taxi & Heavy Duty; 10 inch Rear Drums; True Balanced Brake Drum
1982MercuryZephyrSedanRearVehicle Production Date From 11/82; Police Taxi & Heavy Duty; 10 inch Rear Drums; True Balanced Brake Drum
1981FordFairmontWagonRearTrue Balanced Brake Drum
1981FordFairmontSedanRearwith Police Package; True Balanced Brake Drum
1981FordMustangRearRear brake drum with 10 inch diameter; True Balanced Brake Drum
1981FordThunderbirdRearRear brake drum with 10 inch diameter; True Balanced Brake Drum
1981MercuryCapriRearRear brake drum with 10 inch diameter; True Balanced Brake Drum
1981MercuryCougar4.2LV8RearTrue Balanced Brake Drum
1981MercuryCougar5.0LV8RearTrue Balanced Brake Drum
1981MercuryZephyrWagonRearRear brake drum with 10 inch diameter; True Balanced Brake Drum
1981MercuryZephyrSedanRearPolice Taxi & Heavy Duty; 10 inch Rear Drums; True Balanced Brake Drum
1980FordFairmontWagonRearTrue Balanced Brake Drum
1980FordMustangRearRear brake drum with 10 inch diameter; True Balanced Brake Drum
1980MercuryCapriRearRear brake drum with 10 inch diameter; True Balanced Brake Drum
1980MercuryZephyrWagonRearTrue Balanced Brake Drum
1980MercuryZephyrSedanRearPolice Taxi & Heavy Duty; True Balanced Brake Drum
1979FordFairmontWagonRearTrue Balanced Brake Drum
1979MercuryZephyrRearRear brake drum with 10 inch diameter; True Balanced Brake Drum
1978FordFairmontWagonRearTrue Balanced Brake Drum
1978MercuryZephyrRearRear brake drum with 10 inch diameter; True Balanced Brake Drum

* Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.